User:Alterego/Composite photography
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Further reading
[edit]- Billings, John (1886). On composite photography as applied to craniology (Memoirs of the National Academy of Sciences). Government Printing Office. ISBN B0006AE640.
- Frazer, Persifor (1886). The application of composite photography to handwriting and especially to signatures. s.n. ISBN B0006F8EZ2.